by steps
000000 000000
000000
ab728f ab728f
ab728f
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
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ab7390
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
ac7591 ac7591
ac7591
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
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7f007f
ad7692 ad7692
ad7692
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7f7f00
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7f7f7f
ae7893 ae7893
ae7893
7f7fff 7f7fff
7f7fff
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
af7994 af7994
af7994
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b07b95
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
b17c96 b17c96
b17c96
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
b27e98 b27e98
b27e98